GPT-5.5 vs Kimi K2.6: Pricing, Quality, Value, and Benchmarks | PickAIModel
PickAIModel.com - Compare GPT-5.5 and Kimi K2.6
GPT-5.5 vs Kimi K2.6: pricing, Quality, Value, and benchmarks
Side-by-side buyer comparison built from the current published top 10 snapshot. Quality and Value stay deterministic, while editorial verdict excerpts remain clearly AI-labeled.
Verified evidenceVerified evidence
GPT-5.5 Quality
84.5
Kimi K2.6 Quality
71.3
Quality delta
+13.2GPT-5.5 leads
Value delta
-38.1Kimi K2.6 leads
Buyer summary
GPT-5.5 leads Quality by 13.2 points. Kimi K2.6 leads Value by 38.1 points.
Snapshot freshness
Snapshot May 1, 2026. Both pages link back to the same published roster and methodology, so the comparison stays on one deterministic evidence set.
Quality rank 3 and value rank 5 in the current published roster.
Kimi K2.6
Q 71.3
V 65.8
Quality rank 4 and value rank 2 in the current published roster.
Buyer access
Pricing, app access, and ease of use
GPT-5.5
Verified vendor fact90% ease of use
ChatGPT Plus: $20/month
~333 conversations equivalent
Hosted app: ChatGPT
Kimi K2.6
Verified vendor fact
Benchmark evidence
GPT-5.5
Verified May 1, 2026
Humanity's Last Exam
Normalized quality input
41.4%
OpenAI GPT-5.5 announcement | OpenAI official GPT-5.5 launch row; HLE no-tools result is vendor-reported.
SWE-Bench Pro
Software engineering task resolution
58.6%
OpenAI GPT-5.5 announcement | OpenAI official GPT-5.5 launch row; SWE-Bench Pro result is vendor-reported pending exact current Scale leaderboard coverage.
GPQA Diamond
Graduate-level science question answering
93.6%
OpenAI GPT-5.5 announcement | OpenAI official GPT-5.5 launch row; GPQA Diamond result is vendor-reported.
MRCR v2
128k retrieval
87.5%
OpenAI GPT-5.5 announcement | OpenAI official GPT-5.5 launch row; MRCR v2 128K-256K result is vendor-reported.
Editorial excerpt
GPT-5.5
AI-assisted, editorially reviewed
Editorial excerpt
Kimi K2.6
AI-assisted, editorially reviewed
The strongest open-source coding model in the current roster, best for teams that want frontier-level development work at far lower API cost.
Released April 20, 2026, Kimi K2.6 is an open-source Moonshot AI model built for coding and autonomous task execution rather than general-purpose chat. Its best fit is teams that want near-flagship coding performance without flagship pricing. At $0.95 per million uncached input tokens and $4.00 per million output tokens, with cheaper cached input available, it gives cost-sensitive engineering teams a serious alternative to proprietary coding models. The tradeoff is polish: creative writing trails Claude and ChatGPT, English and Chinese are stronger than other languages, and response speed is slow compared with the fastest frontier options. It is also operated by a Chinese company under local data regulations, so government, defense, and heavily regulated teams should review compliance before sending sensitive work. Bottom line: Kimi K2.6 is a compelling Claude or GPT alternative for development work when cost efficiency matters more than raw polish.
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The strongest open-source coding model in the current roster, best for teams that want frontier-level development work at far lower API cost.
Monthly price
Kimi Membership: $0.16/month
App access
Kimi
Ease of use
90% | Ready to use
Verified vendor fact
Consumer plan pricing is grounded in the current official vendor plan page.
Verified vendor fact
Hosted app availability is grounded in the current official vendor surface.
90% ease of use
Kimi Membership: $0.16/month
~19 conversations equivalent
Hosted app: Kimi
Benchmark evidence
Kimi K2.6
Verified Apr 24, 2026
Humanity's Last Exam
Normalized quality input
35.9%
Artificial Analysis - Humanity's Last Exam evaluation | Third-party benchmark evaluation page used only after the official HLE leaderboard sources fail to yield a usable result.